1 /*
2 * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 package sun.jvm.hotspot.asm.x86;
26
27 import sun.jvm.hotspot.asm.*;
28
29 //Please refer to IA-32 Intel Architecture Software Developer's Manual Volume 2
30 //APPENDIX A - A.1.
31
32 public interface X86Opcodes
33 extends RTLDataTypes, RTLOperations {
34 public static final int b_mode = 1;
35 public static final int v_mode = 2;
36 public static final int w_mode = 3;
37 public static final int d_mode = 4;
38 public static final int p_mode = 5;
39
40 public static final int dq_mode = 6; //SSE: double-quadword
41 public static final int pi_mode = 7; //SSE: quadword MMX register
42 public static final int ps_mode = 8; //SSE: 128bit single precision floating point data
43 public static final int pd_mode = 9; //SSE: 128bit double precision floating point data
44 public static final int sd_mode = 10; //SSE: 128bit scalar double precision floating point data
45 public static final int q_mode = 11; //SSE: quadword
46 public static final int ss_mode = 12; //SSE: scalar element of 128bit floating data
47 public static final int si_mode = 13; //SSE: doubleword integer register (e.g. eax)
48 public static final int s_mode = 14; //SSE: 6 byte pseudo descriptor
49
50 public static final int INVALID_OPERANDTYPE = -1;
51
52 public static final int EAX = 0;
53 public static final int ECX = 1;
54 public static final int EDX = 2;
55 public static final int EBX = 3;
56 public static final int ESP = 4;
57 public static final int EBP = 5;
58 public static final int ESI = 6;
59 public static final int EDI = 7;
60
61 public static final int AX = 8;
62 public static final int CX = 9;
63 public static final int DX = 10;
64 public static final int BX = 11;
65 public static final int SP = 12;
66 public static final int BP = 13;
67 public static final int SI = 14;
68 public static final int DI = 15;
69
70 public static final int AL = 16;
71 public static final int CL = 17;
72 public static final int DL = 18;
73 public static final int BL = 19;
74 public static final int AH = 20;
75 public static final int CH = 21;
76 public static final int DH = 22;
77 public static final int BH = 23;
78
79 public static final int ES = 24;
80 public static final int CS = 25;
81 public static final int SS = 26;
82 public static final int DS = 27;
83 public static final int FS = 28;
84 public static final int GS = 29;
85
86 //Addressing modes
87 public static final int ADDR_E = 1;
88 public static final int ADDR_I = 2;
89 public static final int ADDR_DIR = 3;
90 public static final int ADDR_J = 4;
91 public static final int ADDR_G = 5;
92 public static final int ADDR_REG = 6;
93 public static final int ADDR_ESDI = 7;
94 public static final int ADDR_DSSI = 8;
95 public static final int ADDR_SEG = 9;
96 public static final int ADDR_OFF = 10;
97 public static final int INDIR_REG = 11;
98 public static final int ADDR_INDIR_E = 12;
99 public static final int ADDR_R = 13; //mod field selects a register
100 public static final int ADDR_C = 14; //reg field selects a control register
101 public static final int ADDR_D = 15; //reg field selects debug register
102 public static final int ADDR_T = 16; //reg field selects test register
103 public static final int ADDR_M = 17; //modR/M refer only to memory
104 public static final int ADDR_FPREG = 18;
105 //SSE
106 public static final int ADDR_W = 19; //modR/M: either a 128 bit XMM register or memory
107 public static final int ADDR_Q = 20; //modR/M: either a 128 bit MMX register or memory
108 public static final int ADDR_V = 21; //reg field of modR/M selects a 128-bit XMM register
109 public static final int ADDR_P = 22; //reg field of modR/M selects a 64-bit MMX register
110
111 public static final int INVALID_ADDRMODE = -1;
112
113 //Refer to chapter 2 - Instruction Format
114 //Prefix codes
115 public static final int PREFIX_REPZ = 1;
116 public static final int PREFIX_REPNZ = 2;
117 public static final int PREFIX_LOCK = 4;
118 public static final int PREFIX_CS = 8;
119 public static final int PREFIX_SS = 0x10;
120 public static final int PREFIX_DS = 0x20;
121 public static final int PREFIX_ES = 0x40;
122 public static final int PREFIX_FS = 0x80;
123 public static final int PREFIX_GS = 0x100;
124 public static final int PREFIX_DATA = 0x200;
125 public static final int PREFIX_ADR = 0x400;
126 public static final int PREFIX_FWAIT = 0x800;
127 }